Transmission Parts FordGM 6F556T70 (Gen. 1)6T75 (Gen. 1)6F50 Other Tool
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6F50,6F55,6T70 (Gen. 1),6T75 (Gen. 1)

Tool Kit
Part No.F-124740-TL21


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Tool Kit for124740-21K

Sonnax F-Tool kits designed to service a specific bore require theVB-FIX, a self-aligning valve body reaming fixture.

  • 铰刀
  • Guide Pin
  • 铰刀Jig
  • 6F50, 6F55, 6T70 (Gen. 1), 6T75 (Gen. 1) Tool Kit F-124740-TL21

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Cleaning & Caring Techniques for Sonnax Reamers

Required By

Required

Recommended

6F50, 6F55, 6T70 (Gen. 1), 6T75 (Gen. 1) Oversized 3-5-R Clutch Regulator Valve Kit 124740-21K

6F50,6F55,6T70 (Gen. 1),6T75 (Gen. 1)

Oversized 3-5-R Clutch Regulator Valve Kit124740-21K

Replaces 1.83 ratio OE valve with .335" dia. small spool.

    Helps cure:
  • 2-3 Flare
  • 4-5 Flare
  • Delayed Reverse
  • Reverse slip
  • 3-5-Reverse clutch burned
  • Ratio codes
  • Bind-up
  • Burnt Reverse clutch
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